SEER Inquiry System - Report
Produced: 10/15/2025 7:24 AM
Question 20091044
Inquiry Details
References:
2007 SEER Manual, 185, 187
Question:
Discussion:
Answer:
Code tomotherapy as 1 [Beam radiation].
Tomotherapy is external beam radiation therapy. It is a type of IMRT. Intensity-modulated radiation therapy (IMRT) is an advanced mode of high-precision radiotherapy that utilizes computer-controlled x-ray accelerators to deliver radiation. Tomotherapy is a CT image guided IMRT.